def test_rel_lock():
setup.setup('testnet')
id_ep_u3 = Id(
'd869d0308b94a12c6831576d7c55231a59cdace9a46b2ea32d83a035dbb9b4fb')
id_ep_rcv = Id(
'2dcd22336e478779c8b5e8788c52ee359d5de5d3ef0cc33eb669e6e616bfa91d')
sequence = Sequence(TYPE_RELATIVE_TIMELOCK, 35).for_input_sequence()
tx_input = TxInput(
'19c04e7bb09cbbd6f18ed4bff18a6c0d7491ddf5119ff1e70b2cfdbc4455612c',
1,
sequence=sequence)
tx_output = TxOutput(8, id_ep_rcv.p2pkh)
tx = Transaction([tx_input], [tx_output])
ep_in_lock_script = getEnableTxOutputLockScript(id_ep_u3.public_key, 35)
sig_ep = id_ep_u3.private_key.sign_input(tx, 0, ep_in_lock_script)
tx.inputs[0].script_sig = Script([sig_ep, id_ep_u3.public_key.to_hex()])
print_tx(tx)
def main():
### (Optional) Replace these addresses with others
id_a = Id('e12048ff037a0f15bcf977c86181828f5e05dbfe6cf2efe9af6362c8d53a00b0') # addr: mwZ5RAPyv7NxHeeqq2zFo8xngHqWiB4Urb
id_b = Id('e12048ff047a0f15bcf977c86171828f5e05dbfe6cf2efe9af6362c8d53a00b4') # addr: mgUd1ycGZ7GW66XqdjDFkhGNHmf38b6ATL
### Change these inputs to unspent transaction outputs, given the transaction id and the output index
tx_in1 = TxInput('72ad77c50666676d0ca0a1f395a3ee4ba00acbaad9bcb281892c5ab2a78ff11c', 1) # A in ai
tx_in2 = TxInput('f6e382f958dbf2e89303e16e4052185e8a30bd97517abc7d498f9c07260848bf', 0) # I in ai
### Change these values to carry the same amount as the outputs specified above
val_a = 0.01
val_b = 0.01985
# Transaction fee
fee = 0.00005
# create channel between AB
if lightning:
print('TESTING LIGHTNING CHANNELS:')
c_ab = Channel.from_inputs(id_a, id_b, tx_in1, tx_in2, val_a, val_b, fee, LIGHTNING_STATE)
else:
print('TESTING GENERALIZED CHANNELS:')
c_ab = Channel.from_inputs(id_a, id_b, tx_in1, tx_in2, val_a, val_b, fee, GENERALIZED_STATE)
print_tx(c_ab.ft, 'FT_AB')
for name, tx in c_ab.state.get_state_transactions():
print_tx(tx, name)
c_ab.close(val_a, val_b)
print_tx(c_ab.close_tx, 'FT_AB close')
def split_funds():
setup.setup('testnet')
id_in = Id(
'a8fac854dc0fea70c7a7fe94bbf013195c7eef83e2052b01a55d8cf5f08cfa53')
tx_input = TxInput(
'98ebd3a3455cc907f29919713fa1799a2d9d60168f5fb1ae94074b1a8078100e', 4)
id1 = Id(
'616c26241bb007883f13aff556bb07d28374b52b81aa675f30dcf35c04103da4')
id2 = Id(
'f74b11ae3ca8d2c2d0424296f0de316198b4fda2ca984b5e3c6681abd2c72b2c')
id3 = Id(
'f2b019b04121adca7b6541a08761454b14ffd705248a51e7f3b6cfbf64f2b26b')
id4 = Id(
'89270091320614b25f88b84497ff4e4a017cbf1d25c1462b1352ea44f45708db')
out1 = TxOutput(to_satoshis(0.0000115), id1.p2pkh)
out2 = TxOutput(to_satoshis(0.0000115), id2.p2pkh)
out3 = TxOutput(to_satoshis(0.0000115), id3.p2pkh)
out4 = TxOutput(to_satoshis(0.0000115), id4.p2pkh)
tx = Transaction([tx_input], [out1, out2, out3, out4])
sign = id_in.private_key.sign_input(tx, 0, id_in.p2pkh)
tx_input.script_sig = Script([sign, id_in.public_key.to_hex()])
print_tx(tx)
def main():
setup.setup('testnet')
eps = 200 # value owned by each participant in enable-(payment/refund) transaction. Could be 1 satoshi
delta = 10 # upper bound for tx to be confirmed
T = 2100200 # funds for payment locked until this time
t_channel = 35 # upper bound for closing a channel
id_in_channel_left = Id(
'616c26241bb007883f13aff556bb07d28374b52b81aa675f30dcf35c04103da4')
tx_in_channel_left = TxInput(
'14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 0)
id_in_channel_right = Id(
'f74b11ae3ca8d2c2d0424296f0de316198b4fda2ca984b5e3c6681abd2c72b2c')
tx_in_channel_right = TxInput(
'14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 1)
id_channel_left = Id(
'e6ad38d70bf775e7e74bcd598e9282141dac09f79374565c3ebdf61e4f9ef4ed')
id_channel_right = Id(
'a3dbcea1e46edecbd1da13231f385ebe7f2beea382e3f7227c4c00d21b7e8455')
tx_channel = createOpenChannelTx(tx_in_channel_left, tx_in_channel_right,
to_satoshis(0.000009),
to_satoshis(0.000009),
id_channel_left.public_key,
id_channel_right.public_key)
tx_channel = signOpenChannelTxLeft(tx_channel, id_in_channel_left)
tx_channel = signOpenChannelTxRight(tx_channel, id_in_channel_right)
print_tx(tx_channel, 'tx channel open')
# publish tx_channel -> https://blockstream.info/testnet/tx/7b2ff59b6070a70249fd3f06efd1e0944d69597e5871e72098304adae94e7316/
tx_channel_id = '7b2ff59b6070a70249fd3f06efd1e0944d69597e5871e72098304adae94e7316'
id_ep_in = Id(
'f2b019b04121adca7b6541a08761454b14ffd705248a51e7f3b6cfbf64f2b26b')
tx_ep_input = TxInput(
'14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 2)
id_er_in = Id(
'89270091320614b25f88b84497ff4e4a017cbf1d25c1462b1352ea44f45708db')
tx_er_input = TxInput(
'14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 3)
id_er_u1 = Id(
'3223c869874bad6933f14d1bf3bc9354125641e0aef3484dcf313c24a18655c7')
id_er_u2 = Id(
'ac54ff9bc498ac9fa15f1e76a670fa0acdc85316fb6a97fc161f3871ab59e3bd')
id_er_u3 = Id(
'05b91a17dbe63db245c6a2ba84a9a2b01ed86b494b61cc2dad5a0a44fe6ddc0e')
id_ep_u1 = Id(
'd0f7165a36f496ff7599add67e7152869ee0e515bab290c4b77a559623034c82')
id_ep_u2 = Id(
'd869d0308b94a12c6831576d7c55231a59cdace9a46b2ea32d83a035dbb9b4fb')
id_ep_u3 = Id(
'2dcd22336e478779c8b5e8788c52ee359d5de5d3ef0cc33eb669e6e616bfa95d')
tx_er_rel_timelock = t_channel + 2 * delta
tx_ep_rel_timelock = t_channel
tx_er = createEnableTx(tx_er_input, [id_er_u1.public_key],
tx_er_rel_timelock, eps)
signEnableTx(tx_er, id_er_in)
print_tx(tx_er, 'tx_er, 1 out')
# 195 bytes
tx_er = createEnableTx(tx_er_input,
[id_er_u1.public_key, id_er_u2.public_key],
tx_er_rel_timelock, eps)
signEnableTx(tx_er, id_er_in)
print_tx(tx_er, 'tx_er, 2 out')
# 233 bytes
tx_er = createEnableTx(
tx_er_input,
[id_er_u1.public_key, id_er_u2.public_key, id_er_u3.public_key],
tx_er_rel_timelock, eps)
signEnableTx(tx_er, id_er_in)
print_tx(tx_er, 'tx_er, 3 out')
# 271 bytes. enable-refund tx size in bytes = 157 + 38 * outs_number
tx_ep = createEnableTx(
tx_ep_input,
[id_ep_u1.public_key, id_ep_u2.public_key, id_ep_u3.public_key],
tx_ep_rel_timelock, eps)
signEnableTx(tx_ep, id_ep_in)
print_tx(tx_ep, 'tx_ep, 3 out')
# same as enable-refund
# publish tx_er -> https://blockstream.info/testnet/tx/1e3c3465793126d4115f49750fab61a66c20bfbece436016d00066730704969b/
tx_er_id = '1e3c3465793126d4115f49750fab61a66c20bfbece436016d00066730704969b'
# publish tx_ep -> https://blockstream.info/testnet/tx/19c04e7bb09cbbd6f18ed4bff18a6c0d7491ddf5119ff1e70b2cfdbc4455612c/
tx_ep_id = '19c04e7bb09cbbd6f18ed4bff18a6c0d7491ddf5119ff1e70b2cfdbc4455612c'
id_state_left = Id(
'ce7bca0ec8d38f945390e64627f4b669eca9afd2bae77d036421ce96b6767728'
) # left can receive a - c coins
id_state_right = Id(
'ad5813d9719179da0e561aa22295017559b247a3bb325ce438bc8247bf79962e'
) # right can receive b coins
id_refund_mulsig_left = Id(
'e34d37fdeb88addac291ae0fa084f33490d756d8298e7219b0d4f073616dd251'
) # left will receive c coins if publish tx_refund (using tx_er output)
id_refund_mulsig_right = Id(
'4d87652d513e0f7a5be51894b7fa862c8ca3ea8ef222f6b6ea7ed6a949f67672'
) # left will receive c coins if publish tx_refund (using tx_er output)
id_pay_mulsig_left = Id(
'0a08c11255f48d66b0d1dcab0e3b9479a7e1275d078663fde3dc9fd92355e784'
) # right will receive c coins if publish tx_inst_pay (using tx_ep output)
id_pay_mulsig_right = Id(
'0a08c11255f48d66b0d1dcab0e3b9479a7e1275d078663fde3dc9fd92355e784'
) # right will receive c coins if publish tx_inst_pay (using tx_ep output)
id_pay_right = Id(
'0a08c11255f48d66b0d1dcab0e3b9479a7e1275d078663fde3dc9fd92355e784'
) # right will receive c coins after T if publish tx_pay
tx_state_in = TxInput(tx_channel_id, 0)
state_lock_script = getTxStateLockScript(T, delta, id_pay_right.public_key,
id_refund_mulsig_left.public_key,
id_refund_mulsig_right.public_key,
id_pay_mulsig_left.public_key,
id_pay_mulsig_right.public_key)
lock_amount = to_satoshis(0.00000500)
tx_state = createTxState(
tx_state_in, id_state_left.public_key, id_state_right.public_key,
id_pay_right.public_key, id_refund_mulsig_left.public_key,
id_refund_mulsig_right.public_key, id_pay_mulsig_left.public_key,
id_pay_mulsig_right.public_key, lock_amount, to_satoshis(0.00000300),
to_satoshis(0.00000100), T, delta)
sig_tx_state_left = getChannelStateScriptSigLeft(
tx_state, id_channel_left, id_channel_right.public_key)
sig_tx_state_right = getChannelStateScriptSigRight(
tx_state, id_channel_right, id_channel_left.public_key)
tx_state = signChannelStateTx(tx_state, sig_tx_state_left,
sig_tx_state_right)
print_tx(tx_state, 'tx state')
# 457 bytes
# publish tx_state -> https://blockstream.info/testnet/tx/229caba8498d320c60b78f347ad70ff8e324bd39a9318e3a94a788dc53f1516f/
tx_state_id = '229caba8498d320c60b78f347ad70ff8e324bd39a9318e3a94a788dc53f1516f'
tx_er_for_refund_input = TxInput(
tx_er_id,
0,
sequence=Sequence(TYPE_RELATIVE_TIMELOCK,
tx_er_rel_timelock).for_input_sequence())
tx_ep_for_refund_input = TxInput(
tx_ep_id,
0,
sequence=Sequence(TYPE_RELATIVE_TIMELOCK,
tx_ep_rel_timelock).for_input_sequence())
tx_state_lock_input = TxInput(
tx_state_id,
0,
sequence=Sequence(TYPE_RELATIVE_TIMELOCK, delta).for_input_sequence())
id_refund_receiver = Id(
'e2bd3bf28c7e0994ef87a8d61b67f4f926ab2e315bc9f1e55da2394a594b4e66'
) # new address for refund
id_pay_receiver = Id(
'9d2b4722df4e870ef4fd6a7be03b39c9a056bf0562852018e0c995cbc0d5756c'
) # new address for pay to right
id_inst_pay_receiver = Id(
'6f76abd9416387f1e34e66a8fa3f13c73a601617e6851ccc6200cca7957443c3'
) # new address for inst pay to right
tx_refund, sig_left = createTxRefund(tx_er_for_refund_input,
tx_state_lock_input, id_er_u1,
id_refund_mulsig_left,
state_lock_script,
id_refund_receiver, lock_amount,
to_satoshis(0.00000600), eps,
tx_er_rel_timelock)
sig_right = txRefundGetRightSignature(tx_refund, id_refund_mulsig_right,
state_lock_script)
tx_refund = signTxRefundStateInput(tx_refund, sig_left, sig_right)
print_tx(tx_refund, 'tx refund')
# 379 bytes
# publish tx_state -> https://blockstream.info/testnet/tx/98c5369111480b3fbac3e4ab1fd9d05f8dcdb19d20562aff21c3602f34be5882
tx_refund_id = '98c5369111480b3fbac3e4ab1fd9d05f8dcdb19d20562aff21c3602f34be5882'
tx_pay = createTxPayAndSign(tx_state_lock_input, id_pay_right,
state_lock_script, id_pay_receiver,
lock_amount, to_satoshis(0.00000600))
print_tx(tx_pay, 'tx pay')
# 197 bytes
tx_inst_pay, sig_state_left = createTxInstPay(
tx_ep_for_refund_input, tx_state_lock_input, id_pay_mulsig_left,
state_lock_script, id_inst_pay_receiver.p2pkh, lock_amount,
to_satoshis(0.00000600), eps)
tx_inst_pay = signTxInstPayStateInput(tx_inst_pay, sig_state_left,
id_ep_u1, id_pay_mulsig_right,
state_lock_script,
tx_ep_rel_timelock)
print_tx(tx_inst_pay, 'tx inst pay')
def main():
setup.setup('testnet')
eps = 200 # value owned by each participant in enable-refund transaction. Could be 1 satoshi
delta = 10 # upper bound for tx to be confirmed
T = 2100200 # funds for payment locked until this time
t_channel = 35 # upper bound for closing a channel
id_in_channel_left = Id('616c26241bb007883f13aff556bb07d28374b52b81aa675f30dcf35c04103da4')
tx_in_channel_left = TxInput('14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 0)
id_in_channel_right = Id('f74b11ae3ca8d2c2d0424296f0de316198b4fda2ca984b5e3c6681abd2c72b2c')
tx_in_channel_right = TxInput('14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 1)
id_channel_left = Id('e6ad38d70bf775e7e74bcd598e9282141dac09f79374565c3ebdf61e4f9ef4ed')
id_channel_right = Id('a3dbcea1e46edecbd1da13231f385ebe7f2beea382e3f7227c4c00d21b7e8455')
tx_channel = createOpenChannelTx(tx_in_channel_left, tx_in_channel_right, to_satoshis(0.000009), to_satoshis(0.000009),
id_channel_left.public_key, id_channel_right.public_key)
tx_channel = signOpenChannelTxLeft(tx_channel, id_in_channel_left)
tx_channel = signOpenChannelTxRight(tx_channel, id_in_channel_right)
print_tx(tx_channel, 'tx channel open')
tx_channel_id = '7b2ff59b6070a70249fd3f06efd1e0944d69597e5871e72098304adae94e7316'
id_er_in = Id('89270091320614b25f88b84497ff4e4a017cbf1d25c1462b1352ea44f45708db')
tx_er_input = TxInput('14c5b01c28a133fb55c03cfd756d70ccdacbdc0229c4a96d49c65c25df53afb5', 3)
id_er_u1 = Id('3223c869874bad6933f14d1bf3bc9354125641e0aef3484dcf313c24a18655c7')
id_er_u2 = Id('ac54ff9bc498ac9fa15f1e76a670fa0acdc85316fb6a97fc161f3871ab59e3bd')
id_er_u3 = Id('05b91a17dbe63db245c6a2ba84a9a2b01ed86b494b61cc2dad5a0a44fe6ddc0e')
tx_er_rel_timelock = t_channel + 2 * delta
tx_er = createTxER(tx_er_input, [id_er_u1.public_key, id_er_u2.public_key, id_er_u3.public_key], tx_er_rel_timelock, eps)
signTxER(tx_er, id_er_in)
print_tx(tx_er, 'tx_er, 3 out')
tx_er_id = '1e3c3465793126d4115f49750fab61a66c20bfbece436016d00066730704969b'
id_state_left = Id('ce7bca0ec8d38f945390e64627f4b669eca9afd2bae77d036421ce96b6767728') # left can receive a - c coins
id_state_right = Id('ad5813d9719179da0e561aa22295017559b247a3bb325ce438bc8247bf79962e') # right can receive b coins
id_refund_mulsig_left = Id('e34d37fdeb88addac291ae0fa084f33490d756d8298e7219b0d4f073616dd251') # left will receive c coins if publish tx_refund (using tx_er output)
id_refund_mulsig_right = Id('4d87652d513e0f7a5be51894b7fa862c8ca3ea8ef222f6b6ea7ed6a949f67672') # left will receive c coins if publish tx_refund (using tx_er output)
id_pay_right = Id('0a08c11255f48d66b0d1dcab0e3b9479a7e1275d078663fde3dc9fd92355e784') # right will receive c coins after T if publish tx_pay
tx_state_in = TxInput(tx_channel_id, 0)
state_lock_script = getTxStateLockScript(T, delta, id_pay_right.public_key,
id_refund_mulsig_left.public_key, id_refund_mulsig_right.public_key)
lock_amount = to_satoshis(0.00000500)
tx_state = createTxState(tx_state_in, id_state_left.public_key, id_state_right.public_key, id_pay_right.public_key,
id_refund_mulsig_left.public_key, id_refund_mulsig_right.public_key,
lock_amount, to_satoshis(0.00000300), to_satoshis(0.00000100), T, delta)
sig_tx_state_left = getChannelStateScriptSigLeft(tx_state, id_channel_left, id_channel_right.public_key)
sig_tx_state_right = getChannelStateScriptSigRight(tx_state, id_channel_right, id_channel_left.public_key)
tx_state = signChannelStateTx(tx_state, sig_tx_state_left, sig_tx_state_right)
print_tx(tx_state, 'tx state')
tx_state_id = '229caba8498d320c60b78f347ad70ff8e324bd39a9318e3a94a788dc53f1516f'
tx_er_for_refund_input = TxInput(tx_er_id, 0, sequence=Sequence(TYPE_RELATIVE_TIMELOCK, tx_er_rel_timelock).for_input_sequence())
tx_state_lock_input = TxInput(tx_state_id, 0, sequence=Sequence(TYPE_RELATIVE_TIMELOCK, delta).for_input_sequence())
id_refund_receiver = Id('e2bd3bf28c7e0994ef87a8d61b67f4f926ab2e315bc9f1e55da2394a594b4e66') # new address for refund
id_pay_receiver = Id('9d2b4722df4e870ef4fd6a7be03b39c9a056bf0562852018e0c995cbc0d5756c') # new address for pay to right
tx_refund, sig_left = createTxRefund(tx_er_for_refund_input, tx_state_lock_input, id_er_u1, id_refund_mulsig_left,
state_lock_script, id_refund_receiver, lock_amount, to_satoshis(0.00000600), eps, tx_er_rel_timelock)
sig_right = txRefundGetRightSignature(tx_refund, id_refund_mulsig_right, state_lock_script)
tx_refund = signTxRefundStateInput(tx_refund, sig_left, sig_right)
print_tx(tx_refund, 'tx refund')
tx_pay = createTxPayAndSign(tx_state_lock_input, id_pay_right, state_lock_script, id_pay_receiver,
lock_amount, to_satoshis(0.00000600))
print_tx(tx_pay, 'tx pay')